UF5402-E3/54 Discrete Semiconductor Products

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UF5402-E3/54 application field and working principle

Diodes are a type of semiconductor device used to convert alternating current (AC) to direct current (DC) and are commonly referred to as rectifiers. The UF5402-E3/54 is a single rectifier diode that functions as a high-speed switching device. This diode is commonly found in electronics such as radio transmitters, radio receivers, and other high-speed devices.

Applications for UF5402-E3/54

Due to their fast switching speed and unique features, UF5402-E3/54 diodes are mainly used in applications requiring fast switching, such as radio transmitters and receivers, switching power supplies, telecom equipment, motor speed controls, motor drives, and audio systems. This diode is also used in applications requiring noise suppression such as LCD displays, electronic fans, and power amplifiers.

Characteristics of UF5402-E3/54

The UF5402-E3/54 is a high speed switching diode which can switch up to 1kV in voltage and 10A in current. It has a reverse recovery time of 150nS and a forward voltage drop of 1.20V. It also has a maximum junction temperature of 125°C. The diode is also resistant to high temperatures and can operate in temperatures between -40°C and 125°C.

Working Principle of UF5402-E3/54

The working principle of UF5402-E3/54 is the same as all the other rectifier diodes. It works by conducting current in one direction only, blocking current in the reverse direction. When a voltage source is applied to the diode, the diode allows electric current to flow, this is known as the forward bias. When the voltage source is removed, the diode stops conducting current, this is known as the reverse bias. The diode only blocks current in the reverse direction, otherwise it is in the ‘off’ state. The UF5402-E3/54 is a high speed switching diode which has a very short response time meaning it is able to switch current on and off very quickly.

Conclusion

The UF5402-E3/54 is a single rectifier diode suitable for applications requiring fast switching. It has a forward voltage drop of 1.2V and a reverse recovery time of 150nS. This diode is commonly used in applications requiring noise suppression such as LCD displays, electronic fans, and power amplifiers. The working principle of the UF5402-E3/54 is the same as all other rectifier diodes, it allows electric current to flow in the forward direction and blocks it in the reverse direction.

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